Brain Morphometry by Probabilistic Latent Semantic Analysis.
Umberto CastellaniAlessandro PerinaVittorio MurinoMarcella BellaniGianluca RambaldelliMichele TansellaPaolo BrambillaPublished in: MICCAI (2) (2010)
Keyphrases
- probabilistic latent semantic analysis
- cortical surface
- co occurrence
- visual features
- latent semantic analysis
- latent dirichlet allocation
- probabilistic model
- latent semantic
- shape analysis
- negative matrix factorization
- em algorithm
- topic models
- topic modeling
- latent variables
- scene classification
- expectation maximization
- magnetic resonance images
- machine learning
- random variables
- natural scenes
- tf idf
- multiscale